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Wed, 9 Apr 2025 16:53:23 +0530 (IST) Received: from zimbra.couthit.local (zimbra.couthit.local [10.10.10.103]) by zimbra.couthit.local (Postfix) with ESMTP id 5FE54178202B; Wed, 9 Apr 2025 16:53:23 +0530 (IST) Date: Wed, 9 Apr 2025 16:53:23 +0530 (IST) From: Parvathi Pudi To: kuba Cc: parvathi , danishanwar , rogerq , andrew+netdev , davem , edumazet , pabeni , robh , krzk+dt , conor+dt , nm , ssantosh , tony@atomide.com, richardcochran , glaroque@baylibre.com, schnelle , m-karicheri2 , rdunlap@infradead.org, diogo ivo , basharath , horms , jacob e keller , m-malladi , javier carrasco cruz , afd , s-anna , linux-arm-kernel , netdev , devicetree , linux-kernel , linux-omap@vger.kernel.org, pratheesh , Prajith Jayarajan , Vignesh Raghavendra , praneeth , srk , rogerq , krishna , pmohan , mohan Message-ID: <1391470178.1024554.1744197803224.JavaMail.zimbra@couthit.local> In-Reply-To: <20250407104424.01cc42f2@kernel.org> References: <20250407102528.1048589-1-parvathi@couthit.com> <20250407104424.01cc42f2@kernel.org> Subject: Re: [PATCH net-next v4 00/11] PRU-ICSSM Ethernet Driver Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Mailer: Zimbra 8.8.15_GA_3968 (ZimbraWebClient - FF113 (Linux)/8.8.15_GA_3968) Thread-Topic: PRU-ICSSM Ethernet Driver Thread-Index: nAqz5d2VEyYJKR02Qq+Mau3zw+PRSA== X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server.wki.vra.mybluehostin.me X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - couthit.com X-Get-Message-Sender-Via: server.wki.vra.mybluehostin.me: authenticated_id: smtp@couthit.com X-Authenticated-Sender: server.wki.vra.mybluehostin.me: smtp@couthit.com X-Source: X-Source-Args: X-Source-Dir: Hi, > On Mon, 7 Apr 2025 15:55:17 +0530 Parvathi Pudi wrote: >> The Programmable Real-Time Unit Industrial Communication Sub-system (PRU-ICSS) >> is available on the TI SOCs in two flavors: Gigabit ICSS (ICSSG) and the older >> Megabit ICSS (ICSSM). >> >> Support for ICSSG Dual-EMAC mode has already been mainlined [1] and the >> fundamental components/drivers such as PRUSS driver, Remoteproc driver, >> PRU-ICSS INTC, and PRU-ICSS IEP drivers are already available in the mainline >> Linux kernel. The current set of patch series builds on top of these components >> and introduces changes to support the Dual-EMAC using ICSSM on the TI AM57xx, >> AM437x and AM335x devices. >> >> AM335x, AM437x and AM57xx devices may have either one or two PRU-ICSS instances >> with two 32-bit RISC PRU cores. Each PRU core has (a) dedicated Ethernet >> interface >> (MII, MDIO), timers, capture modules, and serial communication interfaces, and >> (b) dedicated data and instruction RAM as well as shared RAM for inter PRU >> communication within the PRU-ICSS. > > This was posted prior to the "net-next is OPEN" announcement: > https://lore.kernel.org/all/20250407055403.7a8f40df@kernel.org/ > > In the interest of fairness towards those who correctly wait > for the tree to be open I will ask you to repost this again, > in a couple of days. > Sure, we will resubmit the patches along with changes based on the feedback received from Andrew Lunn and Keller, Jacob E shortly. Thanks and Regards, Parvathi.